        	<!-- 顶条 -->
		        <nav id="sys-nav" class="navbar navbar-default navbar-static-top" role="navigation" >
			        <div class="navbar-header">
			            <div id="sys-aside-btn" class="btn btn-primary" style="margin:10 0 0 10" >
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						<div class="pull-left lead" style="width:300px;margin-top:8px">&nbsp;&nbsp;管理系统</div>
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							<span class="sr-only">切换导航</span>
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			                        <i class="fa fa-envelope"></i>  <span class="label label-warning">16</span>
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			                                    <i class="fa fa-envelope fa-fw"></i> You have 16 messages
			                                    <span class="pull-right text-muted small">4 minutes ago</span>
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			                        <li class="divider"></li>
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			                                <a href="profile.html" class="clearfix">
			                                    	<p>Chris Johnatan OvertunkOvertunkOvertunkOvertunkOvertunkOvertunk</p>
			                                	<div class="pull-right">
			                                		nima
			                                	</div>
			                                </a>
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			                                    <i class="fa fa-envelope"></i> <strong>Read All Messages</strong>
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			                <li class="dropdown">
			                    <a class="dropdown-toggle" data-toggle="dropdown" href="#">
			                        <i class="fa fa-bell"></i>  <span class="label label-primary">8</span>
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			                            <a href="mailbox.html">
			                                <div>
			                                    <small class="pull-right">23h ago</small>
			                                    <strong>Monica Smith</strong> love <strong>Kim Smith</strong>. <br>
			                                    <small class="text-muted">2 days ago at 2:30 am - 11.06.2014</small>
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			                            </a>
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			                                    <i class="fa fa-twitter fa-fw"></i> 3 New Followers
			                                    <span class="pull-right text-muted small">12 minutes ago</span>
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			                            <a href="grid_options.html">
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			                                    <i class="fa fa-upload fa-fw"></i> Server RebootedServer RebootedServer RebootedServer RebootedServer RebootedServer Rebooted
			                                    <span class="pull-right text-muted small">4 minutes ago</span>
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							<@shiro.authenticated >
			                <li class="dropdown">
			                    <a href="login.html" class="dropdown-toggle" data-toggle="dropdown">
									<span><@shiro.principal property="name" /></span>
			                        <span class="caret"></span>
			                    </a>
			                    <ul class="dropdown-menu" >
							      <li role="presentation">
							         <a role="menuitem" tabindex="-1" href="#">个人设置</a>
							      </li>
							      <li role="presentation" class="divider"></li>
							      <li role="presentation">
							         <a role="menuitem" tabindex="-1" href="javascript:$.submit.post('sys/main/logout',{},'_self')">
							   			<i class="fa fa-sign-out"></i>退出
							         </a>
							      </li>
							   </ul>
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			                </@shiro.authenticated>
			            </ul>
		            	<p class="navbar-text navbar-right" >放假通知：今天下午不上课</p>
			        </div>
		        </nav>
